Question

Resolva a equação : x-x/2=1

Answer 1

x - x/2 = 1 [ fazendo mmc entre x e x/2 ]
(2x - x)/2 = 1
x/2 = 1
x = 1*2
x = 2

Answer 2

$x-\frac{x}{2}=1\\ \\\frac{2x}{2}-\frac{x}{2}=1\\ \\\frac{2x-x}{2}=1\\ \\\frac{x}{2}=1\\ \\x=2\cdot 1\\ \\x=2\\ \\S=\{2\}$